Extras
The team spends three days in the jungle searching for caves with their local guide.
Royal Marine Survival Skills
The jungles of Borneo are where Steve began his life of expeditions nearly 30 years ago.
Aldo Kane's Day Off
Steve and the Expedition team take to Borneo in search of cave art from our ancestors.
A Journey to Borneo
Episode 5 Preview | Borneo – Dark Shadow
Follow Steve Backshall into a Bornean cave system.